猜测和检验是美国数学教科书中采用的一种问题解决策略，具有重要的数学教育价值.而我国数学教科书中使用这种策略进行问题解决的教学内容很少，由此看出中美数学教育观的差异.美国猜测和检验的问题解决策略值得我国数学教育借鉴.%This paper mainly introduced and analyzed the problem solving strategy “guess and check”, which was assumed rnmathematics textbook of many middle schools in America. But these are few mathematics textbook that included the strategy rnin Chinese. The difference between Chinese and American ideas about mathematics and mathematical education. Maybe rnthere was something we should study from American and “guess and check”.
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